Adaptor for game machine cartridge



FIG. 1 is a top, front and right side perspective view of an adaptor for a game machine cartridge showing my new design;

FIG. 2 is a bottom, rear and left side perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof, the left side being the same;

FIG. 6 is a front elevational view thereof; and

FIG. 7 is a rear elevational view thereof. 

The ornamental design for an adaptor for a game machine cartridge, as shown and described. 